Michael C. Hall and Jennifer Carpenter speak at the 'Dexter' discussion panel during the Showtime portion of the 2012 Summer Television Critics Association tour at the Beverly Hilton Hotel on July 30, 2012 -- Getty Images

Michael C. Hall and Jennifer Carpenter speak at the 'Dexter' discussion panel during the Showtime portion of the 2012 Summer Television Critics Association tour at the Beverly Hilton Hotel on July 30, 2012 -- Getty Images